Row crop cultivator frame



FIG. 1 is a perspective view of the row crop cultivator frame and the elements in broken lines show the environment in which the frame is operative;

FIG. 2 is a side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof; and

FIG. 6 is a bottom view thereof. 

The ornamental design for a row crop cultivator frame, substantially as shown and described. 